Costco Gas PriceNow

Costco gas prices in Tucson

Tucson stations

Costco SW Tucson1650 E Tucson Marketplace Blvd
$3.799
Costco NW Tucson3901 W Costco Dr
$3.859
Costco Tucson6255 East Grant Road
$3.959

Regular per gallon · updated July 22, 2026

Tucson has 3 Costco gas stations, and today the cheapest regular among them is $3.799/gal at Costco SW Tucson. The board compares them side by side — tap a station for its full price history and hours. Tucson Costco regular prices have climbed about $0.353 per gallon over the past month, from $3.519 to $3.872. Premium is up $0.380 over the same stretch, now at $4.619.

30-day price trend

Regular$3.872Premium$4.619
3.504.004.50Jun 23Jun 30Jul 8Jul 15Jul 22$4.619$3.872
Average posted price across the 3 Costco stations in Tucson, past 30 days ($/gal).
View price history as a table
DateRegularPremium
July 22, 2026$3.872$4.619
July 21, 2026$3.806$4.532
July 20, 2026$3.716$4.452
July 19, 2026$3.702$4.419
July 18, 2026$3.692$4.419
July 17, 2026$3.652$4.399
July 16, 2026$3.572$4.219
July 15, 2026$3.399$4.086
July 14, 2026$3.299$4.022
July 13, 2026$3.286$4.022
July 12, 2026$3.319$4.022
July 11, 2026$3.319$4.016
July 10, 2026$3.336$4.002
July 9, 2026$3.316$3.949
July 8, 2026$3.272$3.932
July 7, 2026$3.292$3.986
July 6, 2026$3.329$4.062
July 5, 2026$3.386$4.052
July 4, 2026$3.346$3.999
July 3, 2026$3.346$3.999
July 2, 2026$3.346$3.999
July 1, 2026$3.352$4.019
June 30, 2026$3.382$4.086
June 29, 2026$3.386$4.099
June 28, 2026$3.432$4.099
June 27, 2026$3.432$4.099
June 26, 2026$3.452$4.099
June 25, 2026$3.472$4.166
June 24, 2026$3.472$4.166
June 23, 2026$3.519$4.239

All stations in Tucson

All 3 stations, sorted by regular price from lowest to highest, comparing every fuel. Prices in $/gal.

RankStationRegularPremium
1Costco SW TucsonTucson$3.799$4.599
2Costco NW TucsonTucson$3.859$4.659
3Costco TucsonTucson$3.959$4.599